title: [The study on plasma ET and NO of patients with sudden hearing loss].
mesh_terms: D000328:Adult; D016232:Endothelins / Q000097:blood*; D005260:Female; D003639:Hearing Loss, Sudden / Q000097:blood*; D006801:Humans; D008297:Male; D008875:Middle Aged; D050901:Nitrate Reductase; D009565:Nitrate Reductases; D009569:Nitric Oxide / Q000097:blood*; D011863:Radioimmunoassay
chemical_list: D016232:Endothelins; D009569:Nitric Oxide; D009565:Nitrate Reductases; D050901:Nitrate Reductase